P-20 Parkwood Channel Stormwater Improvement Project Project - - PowerPoint PPT Presentation

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P-20 Parkwood Channel Stormwater Improvement Project Project - - PowerPoint PPT Presentation

Nov 25, 2023 377 likes •634 views

P-20 Parkwood Channel Stormwater Improvement Project Project Information Meeting December 10, 2015 Storm Water Master Plan Overview MS4 Stormwater Permit 2011 Storm Water Master Plan 47-miles of Stream Assessment 250 Basins

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P-20 Parkwood Channel Stormwater Improvement Project

Project Information Meeting December 10, 2015

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Storm Water Master Plan Overview

  • MS4 Stormwater Permit
  • 2011 Storm Water Master Plan

– 47-miles of Stream Assessment – 250 Basins – Hydrologic and Hydraulic Modeling

  • Flooding, Stream Stability & Habitat, Water Quality

– Storm Water Code and Ordinance Review – Capital Improvement Projects

  • Over 100 projects at a cost of $125,000,000
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Funding

  • 2008: City Voters authorized the City to issue

up to $ 40 million for Storm Water Bonds

  • Aug 2012: Voters passed Proposition P

» 0.4% Sales Tax Increase » Generate $4.8 million annually for Parks & Storm Water

  • Sales Tax started January 1, 2013
  • City has Sold $14 Million in Bonds for Projects
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Proposition P Stormwater Projects

  • 15 Projects Have Been Completed
  • 9 Projects In the Design Phase

– Initial meetings with trustees and residents – Consultants selected and Design Contracts approved

  • 3 Projects in Design Consultant Selection

Phase

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Partnership

SWMP outlines projects & conceptual improvements Prop P provides funding to design & construct City cannot spend public $ on private property Property owner donates necessary easements City can fund design, construction & maintenance

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Goals and Benefits

  • Supports 2012 City of St. Peters Comprehensive City-wide

Storm Water Master Plan (SWMP).

– Improve water quality – Continued compliance with Missouri Department of Natural Resources Municipal Separate Storm Sewer Systems (MDNR MS4) regulations

  • Green Infrastructure Auxiliary Benefits

– Enhanced aesthetics – Resilient infrastructure – Community & neighborhood asset

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2016 100-yr Flood Map

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Blackwood Channel Flood Profiles

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WATERSHED MAP

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Mid Rivers Mall Dr

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MID RIVERS ESTATES PLAT 1

Grand Teton Dr

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EXISTING PARKDALE – GRAND TETON SWALE

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EXISTING PARKDALE – GRAND TETON SWALE

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TYPICAL CONSTRUCTION

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SAMPLE FINISHED SWALE

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Questions?